[PATCH 1/3] net: zynq_gem: Disable broadcast packets

[Michal Simek]

There is no reason to react on broadcast packets that's why just ignore
them not to waste cycles on packets which are not for the platform.

Signed-off-by: Michal Simek <michal.simek at amd.com>
---

 drivers/net/zynq_gem.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/zynq_gem.c b/drivers/net/zynq_gem.c
index 407b022508ca..b05c752b17eb 100644
--- a/drivers/net/zynq_gem.c
+++ b/drivers/net/zynq_gem.c
@@ -64,6 +64,7 @@
 #define ZYNQ_GEM_NWCFG_SPEED100		0x00000001 /* 100 Mbps operation */
 #define ZYNQ_GEM_NWCFG_SPEED1000	0x00000400 /* 1Gbps operation */
 #define ZYNQ_GEM_NWCFG_FDEN		0x00000002 /* Full Duplex mode */
+#define ZYNQ_GEM_NWCFG_NBC		0x00000020 /* No broadcast */
 #define ZYNQ_GEM_NWCFG_FSREM		0x00020000 /* FCS removal */
 #define ZYNQ_GEM_NWCFG_SGMII_ENBL	0x08000000 /* SGMII Enable */
 #define ZYNQ_GEM_NWCFG_PCS_SEL		0x00000800 /* PCS select */
@@ -76,6 +77,7 @@
 
 #define ZYNQ_GEM_NWCFG_INIT		(ZYNQ_GEM_DBUS_WIDTH | \
 					ZYNQ_GEM_NWCFG_FDEN | \
+					ZYNQ_GEM_NWCFG_NBC | \
 					ZYNQ_GEM_NWCFG_FSREM)
 
 #define ZYNQ_GEM_NWSR_MDIOIDLE_MASK	0x00000004 /* PHY management idle */
-- 
2.43.0